71442378

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{571}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 182307840

約数和(自身を除く): 110865462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 331, 378, 571, 662, 993, 1142, 1713, 1986, 2317, 2979, 3426, 3997, 4634, 5139, 5958, 6951, 7994, 8937, 10278, 11991, 13902, 15417, 17874, 20853, 23982, 30834, 35973, 41706, 62559, 71946, 107919, 125118, 189001, 215838, 378002, 567003, 1134006, 1323007, 1701009, 2646014, 3402018, 3969021, 5103027, 7938042, 10206054, 11907063, 23814126, 35721189, 71442378]

約数ペア:

[(1, 71442378), (2, 35721189), (3, 23814126), (6, 11907063), (7, 10206054), (9, 7938042), (14, 5103027), (18, 3969021), (21, 3402018), (27, 2646014), (42, 1701009), (54, 1323007), (63, 1134006), (126, 567003), (189, 378002), (331, 215838), (378, 189001), (571, 125118), (662, 107919), (993, 71946), (1142, 62559), (1713, 41706), (1986, 35973), (2317, 30834), (2979, 23982), (3426, 20853), (3997, 17874), (4634, 15417), (5139, 13902), (5958, 11991), (6951, 10278), (7994, 8937)]